Merge pull request #14223 from panyx0718/fix5

add more debug info.
fix_recordio_link
Xin Pan 6 years ago committed by GitHub
commit d0459ac8d0
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GPG Key ID: 4AEE18F83AFDEB23

@ -38,29 +38,35 @@ void CheckProgram(const ProgramDesc &program) {
visit[role_id] = true;
switch (role_id) {
case _INT(OpRole::kForward):
PADDLE_ENFORCE(
visit.find(_INT(OpRole::kBackward)) == visit.end(),
"Cannot add forward operator before backward operator.");
if (visit.find(_INT(OpRole::kBackward)) != visit.end()) {
LOG(ERROR)
<< "Cannot add backward operator before forward operator %s."
<< op->Type();
}
break;
case _INT(OpRole::kBackward):
case _INT(OpRole::kBackward) | _INT(OpRole::kLoss):
PADDLE_ENFORCE(
visit.find(_INT(OpRole::kOptimize)) == visit.end(),
"Cannot add backward operator before optimize operator.");
"Cannot add backward operator %s before optimize operator.",
op->Type());
break;
case _INT(OpRole::kForward) | _INT(OpRole::kLoss):
PADDLE_ENFORCE(visit.find(_INT(OpRole::kBackward) |
_INT(OpRole::kLoss)) == visit.end(),
"Cannot add backward|loss operator before "
"forward|loss operator.");
"forward|loss operator %s.",
op->Type());
PADDLE_ENFORCE(
visit.find(_INT(OpRole::kOptimize)) == visit.end(),
"Cannot add backward operator before optimize operator.");
"Cannot add forward|loss operator %s after optimize operator.",
op->Type());
break;
case _INT(OpRole::kOptimize):
case _INT(OpRole::kOptimize) | _INT(OpRole::kLRSched):
PADDLE_ENFORCE(visit.find(_INT(OpRole::kBackward)) != visit.end(),
"Optimize operators must follow backward operator.");
"Optimize operators %s must follow backward operator.",
op->Type());
break;
case _INT(OpRole::kLRSched):
case _INT(OpRole::kDist):

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